﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace LX.Core.Query
{
    /// <summary>
    /// 期间类型
    /// </summary>
    public enum DuringType
    {
        /// <summary>
        /// (i,∞) 大于
        /// </summary>
        GT,

        /// <summary>
        /// (∞,i) 小于
        /// </summary>
        LT,

        /// <summary>
        /// [I,∞) 大于等于
        /// </summary>
        GE,

        /// <summary>
        /// (∞,I] 小于等于
        /// </summary>
        LE,

        /// <summary>
        /// (m,n) 在mn之间
        /// </summary>
        LTGT,

        /// <summary>
        /// (m,n] 大于m,小于等于n
        /// </summary>
        LTGE,

        /// <summary>
        /// [M,N) 大于等于m,小于n
        /// </summary>
        LEGT,

        /// <summary>
        /// [m,n] 大于等于m,小于等于n
        /// </summary>
        LEGE
    }
}
